Product Catalog Catalog Lawn & Garden Grass Seeds Tri-Rye View as: Display items as thumbnails Display items as a list Tri Rye Grass Seed 50 lb. Description A blend of 3 cultivars of perennial ryegrass. Quick germination, good for overseeding, starting new lawns, or filling patches. Rates Please contact us for current pricing and availability. Tri Rye Grass Seed 25 lb. Description A blend of 3 cultivars of perennial ryegrass. Quick germination, good for overseeding, starting new lawns, or filling patches. Rates Please contact us for current pricing and availability. Agway Tri-ryegrass 3lb UPC : 739088754887 SKU : 02142565 Description Tri-Ryegrass Mixture is an AGWAY Value mixture suited for a wide range of growing sites in sun or part sun. Rates Please contact us for current pricing and availability.